TLC Pharmaceutical Standards — products catalogue

Category index

All APIs CRMs Stable Isotope Labeled Nitrosamines Impurities Glucuronides Metabolites Other New Products

01 — Find your standard

Search by parent drug (API).

Select a letter or parent drug (API) to browse the catalogue.

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Parent drug

Showing 1801–1900 of 2202 standards · Nitrosamines

R-0338BACK ORDER

N1-Nitroso Ranitidine

CAS #NA

Mol. formulaC₁₃H₂₁N₅O₄S

Mol. weight343.40

Details

R-0339BACK ORDER

N2-Nitroso Ranitidine

CAS #NA

Mol. formulaC₁₃H₂₁N₅O₄S

Mol. weight343.40

Details

R-0340BACK ORDER

N1,N2-Dinitroso Ranitidine

CAS #NA

Mol. formulaC₁₃H₂₀N₆O₅S

Mol. weight372.40

Details

R-083006BACK ORDER

N-Nitroso Revaprazan

CAS #NA

Mol. formulaC₂₂H₂₂FN₅O

Mol. weight391.45

Details

R-085015BACK ORDER

N1-Nitroso Rebamipide

CAS #NA

Mol. formulaC₁₉H₁₄ClN₃O₅

Mol. weight399.79

Details

R-085016BACK ORDER

N2-Nitroso Rebamipide

CAS #NA

Mol. formulaC₁₉H₁₄ClN₃O₅

Mol. weight399.79

Details

R-085017BACK ORDER

N1, N2-Di-Nitroso Rebamipide

CAS #NA

Mol. formulaC₁₉H₁₃ClN₄O₆

Mol. weight428.79

Details

R-085020BACK ORDER

N1-Nitroso Rebamipide-d4

CAS #NA

Mol. formulaC₁₉H₁₀D₄ClN₃O₅

Mol. weight403.81

Details

R-085021BACK ORDER

N2-Nitroso Rebamipide-d4

CAS #NA

Mol. formulaC₁₉H₁₀D₄ClN₃O₅

Mol. weight403.81

Details

R-085022BACK ORDER

N1, N2-Di-Nitroso Rebamipide-d4

CAS #NA

Mol. formulaC₁₉H₉D₄ClN₄O₆

Mol. weight432.81

Details

R-09185BACK ORDER

N-Nitroso Rosuvastatin Impurity 85 Sodium Salt

CAS #NA

Mol. formulaC₂₁H₂₅FN₄O₅. Na

Mol. weight432.45 22.99

Details

R-09186BACK ORDER

N-Nitroso Rosuvastatin Impurity 41

CAS #NA

Mol. formulaC₁₆H₁₇FN₄O₃

Mol. weight332.34

Details

R-09188BACK ORDER

N-Nitroso Rosuvastatin Impurity 134

CAS #NA

Mol. formulaC₂H₆N₂O₃S

Mol. weight138.14

Details

R-093022INQUIRE FURTHER

N-Nitroso Ruxolitinib

CAS #NA

Mol. formulaC₁₇H₁₇N₇O

Mol. weight335.37

Details

R-093037BACK ORDER

N-Nitroso rac-Ruxolitinib

CAS #NA

Mol. formulaC₁₇H₁₇N₇O

Mol. weight335.37

Details

R-093038BACK ORDER

N-Nitroso Ruxolitinib Impurity 6

CAS #NA

Mol. formulaC₁₇H₁₉N₇O₂

Mol. weight353.39

Details

R-095057BACK ORDER

N-Nitroso Regadenoson

CAS #NA

Mol. formulaC₁₅H₁₇N₉O₆

Mol. weight419.36

Details

R-098019

Controlled item — please contact our sales team

Details

R-098021

Details

R-1014IN STOCK

N-Nitroso Retigabine (N-Nitroso Ezogabine)

CAS #NA

Mol. formulaC₁₆H₁₇FN₄O₃

Mol. weight332.34

Details

R-104010IN STOCK

N-Nitroso Rolapitant

CAS #NA

Mol. formulaC₂₅H₂₅F₆N₃O₃

Mol. weight529.48

Details

R-107016IN STOCK

N-Nitroso Ritodrine

CAS #NA

Mol. formulaC₁₇H₂₀N₂O₄

Mol. weight316.36

Details

R-1140BACK ORDER

N-Nitroso Repaglinide

CAS #NA

Mol. formulaC₂₇H₃₅N₃O₅

Mol. weight481.59

Details

R-1148BACK ORDER

N-Nitroso Repaglinide Impurity 24

CAS #NA

Mol. formulaC₂₇H₃₇N₃O₅

Mol. weight483.61

Details

R-1245IN STOCK

N-Nitroso Rizatriptan Nitrite

CAS #NA

Mol. formulaC₁₅H₁₈N₆O. HNO₂

Mol. weight298.35 47.01

Details

R-1246IN STOCK

N-Nitroso-N-Monodesmethyl Rizatriptan

CAS #NA

Mol. formulaC₁₄H₁₆N₆O

Mol. weight284.32

Details

R-128015BACK ORDER

N2-Nitroso Ribociclib

CAS #NA

Mol. formulaC₂₃H₂₉N₉O₂

Mol. weight463.55

Details

R-128016IN STOCK

N1-Nitroso Ribociclib

CAS #3104620-47-2

Mol. formulaC₂₃H₂₉N₉O₂

Mol. weight463.55

Details

R-128017BACK ORDER

N1,N2-Dinitroso Ribociclib

CAS #NA

Mol. formulaC₂₃H₂₈N₁₀O₃

Mol. weight492.54

Details

R-128043BACK ORDER

N-Nitroso Ribociclib Impurity 33

CAS #NA

Mol. formulaC₉H₁₂N₄O₂

Mol. weight208.22

Details

R-128044BACK ORDER

N1-Nitroso Ribociclib Impurity 2

CAS #NA

Mol. formulaC₂₁H₂₄N₈O₃

Mol. weight436.48

Details

R-128045BACK ORDER

N2-Nitroso Ribociclib Impurity 2

CAS #NA

Mol. formulaC₂₁H₂₄N₈O₃

Mol. weight436.48

Details

R-1336IN STOCK

N-Nitroso Ropinirole EP Impurity D (N-Nitroso-N-Despropyl Ropinirole)

CAS #NA

Mol. formulaC₁₃H₁₇N₃O₂

Mol. weight247.30

Details

R-1337BACK ORDER

N-Nitroso Ropinirole

CAS #NA

Mol. formulaC₁₆H₂₃N₃O₂

Mol. weight289.38

Details

R-1339IN STOCK

N-Nitroso-N-Despropyl 3-Hydroxyamino Ropinirole (Mixture of Isomers)

CAS #NA

Mol. formulaC₁₃H₁₆N₄O₃

Mol. weight276.30

Details

R-138003BACK ORDER

N1-Nitroso Relebactam

CAS #NA

Mol. formulaC₁₂H₁₉N₅O₇S

Mol. weight377.37

Details

R-138004BACK ORDER

N2-Nitroso Relebactam

CAS #NA

Mol. formulaC₁₂H₁₉N₅O₇S

Mol. weight377.37

Details

R-138023INQUIRE FURTHER

N1-Nitroso Relebactam Impurity 1

CAS #NA

Mol. formulaC₁₁H₂₁N₅O₆S

Mol. weight351.38

Details

R-138024INQUIRE FURTHER

N2-Nitroso Relebactam Impurity 1

CAS #NA

Mol. formulaC₁₁H₂₁N₅O₆S

Mol. weight351.38

Details

R-138025INQUIRE FURTHER

N1,N2-Dinitroso Relebactam Impurity 1

CAS #NA

Mol. formulaC₁₁H₂₀N₆O₇S

Mol. weight380.38

Details

R-138026BACK ORDER

N-Nitroso Relebactam Impurity 2

CAS #NA

Mol. formulaC₁₂H₁₉N₅O₄

Mol. weight297.32

Details

R-139098IN STOCK

N-Nitroso N-Desmethyl Relugolix

CAS #NA

Mol. formulaC₂₈H₂₄F₂N₈O₆S

Mol. weight638.61

Details

R-143005BACK ORDER

N-Nitroso Rodatristat

CAS #NA

Mol. formulaC₂₇H₂₆ClF₃N₆O₄

Mol. weight590.99

Details

R-144023IN STOCK

N-Nitroso Risdiplam

CAS #NA

Mol. formulaC₂₂H₂₂N₈O₂

Mol. weight430.47

Details

R-144034BACK ORDER

N-Nitroso Risdiplam Impurity 16

CAS #NA

Mol. formulaC₆H₁₁N₃O

Mol. weight141.17

Details

R-152023BACK ORDER

N1-Nitroso Rimegepant Impurity 19

CAS #NA

Mol. formulaC₁₀H₁₅N₅O

Mol. weight221.26

Details

R-152024IN STOCK

N1,N2-Dinitroso Rimegepant Impurity 19

CAS #NA

Mol. formulaC₁₀H₁₄N₆O₂

Mol. weight250.26

Details

R-152031IN STOCK

N2-Nitroso Rimegepant Impurity 19

CAS #NA

Mol. formulaC₁₀H₁₅N₅O

Mol. weight221.26

Details

R-152037BACK ORDER

N-Nitroso Rimegepant Impurity 24

CAS #NA

Mol. formulaC₁₅H₂₃N₅O₃

Mol. weight 321.38

Details

R-153009IN STOCK

N1-Nitroso Rucaparib

CAS #NA

Mol. formulaC₁₉H₁₇FN₄O₂

Mol. weight352.37

Details

R-154006BACK ORDER

N-Nitroso Robenacoxib

CAS #NA

Mol. formulaC₁₆H₁₂F₄N₂O₃

Mol. weight356.28

Details

R-167003BACK ORDER

N-Nitroso Reproterol

CAS #NA

Mol. formulaC₁₈H₂₂N₆O₆

Mol. weight418.41

Details

R-167004BACK ORDER

N-Nitroso Reproterol-d6

CAS #NA

Mol. formulaC₁₈H₁₆D₆N₆O₆

Mol. weight424.45

Details

R-172002IN STOCK

N-Nitroso Ripretinib

CAS #NA

Mol. formulaC₂₄H₂₀BrFN₆O₃

Mol. weight539.37

Details

R-1729BACK ORDER

N-Nitroso Ranolazine

CAS #NA

Mol. formulaC₂₄H₃₂N₄O₅

Mol. weight456.54

Details

R-1730IN STOCK

N-Nitroso Ranolazine USP Related Compound C

CAS #3038740-93-8

Mol. formulaC₁₄H₂₀N₄O₂

Mol. weight276.34

Details

R-1948IN STOCK

N-Nitroso Rasagiline

CAS #2470278-90-9

Mol. formulaC₁₂H₁₂N₂O

Mol. weight200.24

Details

R-1949IN STOCK

N-Nitroso Rasagiline-13C3

CAS #NA

Mol. formulaC₉¹³C₃H₁₂N₂O

Mol. weight203.22

Details

R-2048INQUIRE FURTHER

N-Nitroso Rabeprazole

CAS #NA

Mol. formulaC₁₈H₂₀N₄O₄S

Mol. weight388.44

Details

R-219IN STOCK

N-Nitroso Ractopamine (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₈H₂₂N₂O₄

Mol. weight330.38

Details

R-2233BACK ORDER

N-Nitroso Ropivacaine

CAS #NA

Mol. formulaC₁₇H₂₅N₃O₂

Mol. weight303.41

Details

R-2234BACK ORDER

N-Nitroso Ropivacaine Impurity 11

CAS #NA

Mol. formulaC₁₁H₁₆N₂O

Mol. weight192.26

Details

R-2331IN STOCK

N-Nitroso N-Desmethyl Rifampicin

CAS #NA

Mol. formulaC₄₂H₅₅N₅O₁₃

Mol. weight837.92

Details

R-2333BACK ORDER

N-Nitroso Rifampicin Impurity 16

CAS #NA

Mol. formulaC₃₈H₄₇N₃O₁₃

Mol. weight753.80

Details

R-2418BACK ORDER

Nitroso Raltegravir

CAS #NA

Mol. formulaC₂₀H₂₀FN₇O₆

Mol. weight473.42

Details

R-29126IN STOCK

N-Nitroso Rivaroxaban

CAS #NA

Mol. formulaC₁₉H₁₇ClN₄O₆S

Mol. weight464.88

Details

R-29153IN STOCK

N-Nitroso Rivaroxaban Impurity 129

CAS #3104323-48-7

Mol. formulaC₁₃H₁₆ClN₃O₄

Mol. weight313.74

Details

R-29168INQUIRE FURTHER

N-Nitroso Rivaroxaban Impurity 86

CAS #364745-13-1

Mol. formulaC₈H₄N₂O₃

Mol. weight176.13

Details

R-3312BACK ORDER

N-Nitroso Rifabutin

CAS #NA

Mol. formulaC₄₆H₆₁N₅O₁₂

Mol. weight876.02

Details

R-3418BACK ORDER

N,N-Di-Nitroso Rilpivirine

CAS #NA

Mol. formulaC₂₂H₁₆N₈O₂

Mol. weight424.42

Details

R-3419IN STOCK

N4-Nitroso Rilpivirine

CAS #NA

Mol. formulaC₂₂H₁₇N₇O

Mol. weight395.43

Details

R-3420INQUIRE FURTHER

N2-Nitroso Rilpivirine

CAS #NA

Mol. formulaC₂₂H₁₇N₇O

Mol. weight395.43

Details

R-3425BACK ORDER

N-Nitroso Rilpivirine Impurity 12

CAS #NA

Mol. formulaC₁₁H₆ClN₅O

Mol. weight259.65

Details

R-4031BACK ORDER

N-Nitroso Roxatidine

CAS #NA

Mol. formulaC₁₇H₂₅N₃O

Mol. weight335.40

Details

R-4032BACK ORDER

N-Nitroso Roxatidine Impurity 1

CAS #NA

Mol. formulaC₁₇H₂₅N₃O₃

Mol. weight319.41

Details

R-4350BACK ORDER

N-Nitroso Rotigotine Impurity 29

CAS #NA

Mol. formulaC₁₃H₁₈N₂O₂

Mol. weight234.30

Details

R-7332IN STOCK

N-Nitroso Racecadotril

CAS #NA

Mol. formulaC₂₁H₂₂N₂O₅S

Mol. weight414.48

Details

R-7428IN STOCK

N-Nitroso Roxithromycin EP Impurity F

CAS #NA

Mol. formulaC₄₀H₇₃N₃O₁₆

Mol. weight 852.03

Details

S-0217

Details

S-0343IN STOCK

N-Nitroso Sertraline

CAS #3006789-98-3

Mol. formulaC₁₇H₁₆Cl₂N₂O

Mol. weight335.23

Details

S-0347IN STOCK

N-Nitroso Sertraline-d3

CAS #NA

Mol. formulaC₁₇H₁₃D₃Cl₂N₂O

Mol. weight338.25

Details

S-0368BACK ORDER

N-Nitroso Sertraline EP Impurity A (N-Nitroso Sertraline USP Related Compound A N-Nitroso rac-trans-Sertraline)

CAS #NA

Mol. formulaC₁₇H₁₆Cl₂N₂O

Mol. weight335.23

Details

S-0369IN STOCK

N-Nitroso Sertraline EP Impurity B

CAS #NA

Mol. formulaC₁₇H₁₈N₂O

Mol. weight266.34

Details

S-0370BACK ORDER

N-Nitroso Sertraline EP Impurity C (1S,4S-Isomer)

CAS #NA

Mol. formulaC₁₇H₁₇ClN₂O

Mol. weight300.79

Details

S-0371BACK ORDER

N-Nitroso Sertraline EP Impurity D (Mixture of Two Enantiomers)

CAS #NA

Mol. formulaC₁₇H₁₇ClN₂O

Mol. weight300.79

Details

S-0372BACK ORDER

N-Nitroso Sertraline EP Impurity G

CAS #NA

Mol. formulaC₁₇H₁₆Cl₂N₂O

Mol. weight335.23

Details

S-0373BACK ORDER

N-Nitroso Sertraline Impurity 23 (Mixture of Diastereomers)

CAS #NA

Mol. formulaC₁₇H₁₆Cl₂N₂O

Mol. weight335.23

Details

S-052006BACK ORDER

N-Nitroso Saccharin

CAS #2938893-58-2

Mol. formulaC₇H₄N₂O₄S

Mol. weight 212.18

Details

S-059006BACK ORDER

N-Nitroso Sparsentan (N-Nitroso RE-021)

CAS #NA

Mol. formulaC₃₂H₃₉N₅O₆S

Mol. weight621.75

Details

S-06185BACK ORDER

N-Nitroso Sildenafil

CAS #NA

Mol. formulaC₂₂H₂₉N₇O₅S

Mol. weight503.58

Details

S-06187BACK ORDER

Pyrazole-N-Desmethyl-N-Nitroso Sildenafil

CAS #NA

Mol. formulaC₂₁H₂₇N₇O₅S

Mol. weight489.55

Details

S-06205BACK ORDER

N2-Nitroso Sildenafil

CAS #NA

Mol. formulaC₂₂H₂₉N₇_O5S

Mol. weight503.58

Details

S-06211BACK ORDER

N-Nitroso Sildenafil Impurity 86

CAS #NA

Mol. formulaC₂₂H₂₈N₆O₅S

Mol. weight488.56

Details

S-0645BACK ORDER

Nitroso-prodenafil

CAS #1266755-08-1

Mol. formulaC27H35N9O5S2

Mol. weight629.77

Details

S-072060INQUIRE FURTHER

N-Nitroso Sacubitril Valsartan

CAS #NA

Mol. formulaC₂₄H₂₉NO₅. C₂₄H₂₈N₆O₄

Mol. weight411.50 464.53

Details

S-072062BACK ORDER

N-Nitroso Sacubitril

CAS #NA

Mol. formulaC₂₄H₂₈N₂O₆

Mol. weight440.50

Details

S-072079BACK ORDER

N-Nitroso Desethyl Sacubitril (N-Nitroso Sacubitrilat, N-Nitroso LBQ657)

CAS #NA

Mol. formulaC₂₂H₂₄N₂O₆

Mol. weight412.44

Details

S-073020IN STOCK

N-Nitroso Safinamide

CAS #2657645-00-4

Mol. formulaC₁₇H₁₈FN₃O₃

Mol. weight331.35

Details

S-079BACK ORDER

N-Nitroso Sparfloxacin

CAS #NA

Mol. formulaC₂₀H₂₂F₂N₄O₄

Mol. weight420.42

Details

S-080008BACK ORDER

N-Nitroso Sisomicin (N-Nitroso Netilmicin EP Impurity A)

CAS #NA

Mol. formulaC₁₉H₃₆N₆O₈

Mol. weight476.53

Details

Can’t find what you are looking for?

Custom synthesis is our core capability. Send us the structure or CAS number and we’ll respond with feasibility, lead time and pricing.

Request custom synthesis